Check-valve W.F.
Description
Controllable anti-pollution check valve, EA type.For all drinking water networks: building, water distribution, pumping.
Model with swivel nut for fitting directly after the water meter.
Quiet operation, low pressure drops.
Total tightness even with very low counter-pressure.
Brass body with two F 8x13 bosses, *except part number 2224110: F 1/8” (5x10).
With 2 PA (polyamide) plugs, POM (polyacetal) disc, stainless steel spring, NBR (nitrile) seal.
Very high flow rates, fitting in all positions.
Technical Features
Max. temperature: 90°C.Max. pressure: 10 bar.
Approval: NF EN 13959, complies with EN 1717.
Part no.
| for water meter | valve thread | part number | packaging |
| size 15 - F/M 3/4” | (20x27) | 2224110* | 50 |
| size 15 - F/M 3/4” (with captive drain cocks) | (20x27) | 2224132 | 50 |
| size 20 - F/M 1” | (26x34) | 2224111 | 30 |
| size 25 - F/M 1”1/4 | (33x42) | 2224112 | 20 |
| size 30 - F/M 1”1/2 | (40x49) | 2224116 | 8 |
| size 40 - F/M 2” | (50x60) | 2224117 |
5 |
| 2 brass drain cock 1/4” (8x13) for all WF check valves bag of 2 |
|
2242222 |
10 |
Downloads
Leaflets & data sheet
Approvals